GP-217 Silicone Polyol Copolymer

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Price is dependant on quantity, please request a quote for more information. If you are interested in samples, please refer to our sample price policy.


GP-217 is a 100% active polyoxyethylene modified dimethylpolysiloxane block copolymer. GP-217 is water-soluble and resistant to breakdowns by hydrolysis due to the presence of stable Si - C bonds between the silicone and polyol block sections. Some of the special properties of GP-217 are listed below:

  • Low Surface Tension
  • Water Dispersible
  • Non-Hydrolyzable
Typical Properties
Clear to Hazy, Colorless to Straw Liquid
Weight/Gallon @ 25°C
8.8 lbs
Viscosity (cPs) @ 25°C
200 cP
Flash Point (P.M.C.C.)
Specific Gravity
Wt. % Active
Wt. % Silicone
Molecular Weight (Calculated)
3800 amu
Polyol Type
Polyoxyethylene (EO)
Solubility in Water
Melting Point
32 °F


GP-217 is designed to function as an emulsifier, wetting agent, dispersing agent and profoaming additive for a variety of applications including:

  • Pigment Dispersant
  • Clay Dispersant
  • Thread Lubricant
  • Leveling and Flow Control Agent
  • Profoaming Additive (Aqueous Systems)
  • Hard Surface Cleaner Component
  • Cosmetics

Processing and Safety Guidelines

GP-217 has a very low order of toxicity, but should still be handled with all precautions common to the use of any industrial chemical product. For additional information refer to Safety Data Sheet.


GP-217 is supplied in 5-gallon (40 lbs.) pails, 55-gallon (440 lbs.) drums and 330-gallon (2640 lbs.) totes.  Moisture Sensitive. Keep containers tightly sealed. Store below 100° F.